<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>饼图</title>
		<script type="text/javascript" src="js/echarts.js" ></script>
	</head>
	<body>
		<div id="sales" style="width: 600px;height: 400px;"></div>
		<script>
			var myCharts=echarts.init(document.getElementById("sales"));
			var option={
				title:{
					text:'产品销量',
					left:'center'
				},
				tooltip:{
					trigger:'item',
					formatter:'{a} <br/>{b}:{c}({d}%)'
				},
				legend:{
					//orient:'horizontal',
					orient:'vertical',
					left:'left',
					data:['鼠标','键盘','U盘','主板']
				},
				series:[
				  {
					name:'所售商品',
					type:'pie',
					radius:['50%','80%'],//弧度，先内后外
					data:[
					{value:300,name:'鼠标'},
					{value:400,name:'键盘'},
					{value:200,name:'U盘'},
					{value:940,name:'主板'}
					]
				  }
				]
			};
			myCharts.setOption(option);
		</script>
	</body>
</html>
